<div id="public-pages" style="display: none">
    <div class="alert alert-danger alert-dismissible">
        <button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>
        <h5 style="letter-spacing: 2px"><i class="icon fas fa-ban"></i> 错误!</h5>
        <span class="content" style="letter-spacing: 1px"></span>
    </div>
    <div class="alert alert-info alert-dismissible">
        <button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>
        <h5 style="letter-spacing: 2px"><i class="icon fas fa-info"></i> 信息!</h5>
        <span class="content" style="letter-spacing: 1px"></span>
    </div>
    <div class="alert alert-warning alert-dismissible">
        <button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>
        <h5 style="letter-spacing: 2px"><i class="icon fas fa-exclamation-triangle"></i> 警告!</h5>
        <span class="content" style="letter-spacing: 1px"></span>
    </div>
    <div class="alert alert-success alert-dismissible">
        <button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>
        <h5 style="letter-spacing: 2px"><i class="icon fas fa-check"></i> 成功!</h5>
        <span class="content" style="letter-spacing: 1px"></span>
    </div>
</div>
